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Stockholders’ Equity (Details 2)
9 Months Ended
Oct. 31, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding Unvested Grants at Maximum at Beginning of FY18, restricted stock 99,991
Granted during FY18 through October 31, 2017, restricted stock 59,458
Becoming Vested during FY18 through October 31, 2017, restricted stock 67,721
Forfeited during FY18 through October 31, 2017, restricted stock 27,049
Outstanding Unvested Grants at Maximum at End of FY18, restricted stock 64,679
Outstanding Unvested Grants at Maximum at Beginning of FY18, Weighted average grant date fair value (in dollars per share) | $ / shares $ 10.18
Granted during FY18 through October 31, 2017, Weighted average grant date fair value (in dollars per share) | $ / shares 13.89
Becoming Vested during FY18 through October 31, 2017, Weighted average grant date fair value (in dollars per share) | $ / shares 10.18
Forfeited during FY18 through October 31, 2017, Weighted average grant date fair value (in dollars per share) | $ / shares 10.19
Outstanding Unvested Grants at Maximum at End of FY18, Weighted average grant date fair value (in dollars per share) | $ / shares $ 13.59
Restricted Stock Grants - Employees [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding Unvested Grants at Maximum at Beginning of FY18, restricted stock 67,619
Granted during FY18 through October 31, 2017, restricted stock 42,291
Becoming Vested during FY18 through October 31, 2017, restricted stock 40,570
Forfeited during FY18 through October 31, 2017, restricted stock 27,049
Outstanding Unvested Grants at Maximum at End of FY18, restricted stock 42,291
Restricted Stock Grants - Non-employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding Unvested Grants at Maximum at Beginning of FY18, restricted stock 0
Granted during FY18 through October 31, 2017, restricted stock 14,493
Becoming Vested during FY18 through October 31, 2017, restricted stock 0
Forfeited during FY18 through October 31, 2017, restricted stock 0
Outstanding Unvested Grants at Maximum at End of FY18, restricted stock 14,493
Retainer In Stock- Non-employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding Unvested Grants at Maximum at Beginning of FY18, restricted stock 32,372
Granted during FY18 through October 31, 2017, restricted stock 2,674
Becoming Vested during FY18 through October 31, 2017, restricted stock 27,151
Forfeited during FY18 through October 31, 2017, restricted stock 0
Outstanding Unvested Grants at Maximum at End of FY18, restricted stock 7,895